Hydration Vest + 500ML Collapsible Soft Flask Set for Running Cycling Hiking Product Description All‑in‑one outdoor hydration kit, perfect for running, cycling, hiking. Hydration Vest ‑ Water‑resistant nylon, 40×29cm, black ‑ Honeycomb breathable mesh back ‑ Multi‑pocket fits 500ml flask, ≤7" phone & essentials ‑ Adjustable chest straps, reflective strips for night safety ‑ Smooth zipper, top carry‑handle, ultra‑lightweight 500ML Soft Flask ‑ Foldable & space‑saving ‑ Food‑grade BPA‑Free TPU ‑ Leak‑proof bite valve with dust cap Specifications Hydration Vest Material: Water‑resistant Nylon Size: 40×29 cm Color: Black Soft Water Flask ‑ Capacity: 500 ML ‑ Material: TPU, PP, Silicone ‑ Weight: 33 g ‑ Temp Range: 0°C‑60°C Package Included 1 × Running Hydration Vest 1 × 500ML Soft Water Flask #Vest #Breathable Mesh #Cycling